VerifyProcess.java |
1 /** 2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved. 3 * 4 * 5 * 6 * 7 * The contents of this file are subject to the terms of the Liferay Enterprise 8 * Subscription License ("License"). You may not use this file except in 9 * compliance with the License. You can obtain a copy of the License by 10 * contacting Liferay, Inc. See the License for the specific language governing 11 * permissions and limitations under the License, including but not limited to 12 * distribution rights of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 20 * SOFTWARE. 21 */ 22 23 package com.liferay.portal.verify; 24 25 import com.liferay.portal.kernel.log.Log; 26 import com.liferay.portal.kernel.log.LogFactoryUtil; 27 28 /** 29 * <a href="VerifyProcess.java.html"><b><i>View Source</i></b></a> 30 * 31 * This abstract class should be extended for startup processes that verify the 32 * integrity of the database. They can be added as part of 33 * <code>com.liferay.portal.verify.VerifyProcessSuite</code> or be executed 34 * independently by being set in the portal.properties file. Each of these 35 * processes should not cause any problems if run multiple times. <a 36 * href="VerifyProcess.java.html"><b><i>View Source</i></b></a> 37 * 38 * @author Alexander Chow 39 */ 40 public abstract class VerifyProcess { 41 42 public static final int ALWAYS = -1; 43 44 public static final int NEVER = 0; 45 46 public static final int ONCE = 1; 47 48 public void verify() throws VerifyException { 49 try { 50 if (_log.isInfoEnabled()) { 51 _log.info("Verifying " + getClass().getName()); 52 } 53 54 doVerify(); 55 } 56 catch (Exception e) { 57 throw new VerifyException(e); 58 } 59 } 60 61 public void verify(VerifyProcess verifyProcess) 62 throws VerifyException { 63 64 verifyProcess.verify(); 65 } 66 67 protected void doVerify() throws Exception { 68 } 69 70 private static Log _log = LogFactoryUtil.getLog(VerifyProcess.class); 71 72 }